I haven't done any serious testing but haven't seen this in my simple application. I will try to duplicate the issue with the snakes example and see where I land.
Perhaps this is something that one of the devs can shed more light on though. On Mon, Mar 18, 2013 at 11:59 AM, Nathan Quinlan <nathan.quin...@gmail.com>wrote: > Seems to work fine with the correct Location settings. ;) > > However I have found that when proxying to Tomcat 7 (what I'm testing > with) the tunnel lasts for about 20 seconds or so and then terminates. > After a few reloads it appears as though Tomcat still has the socket open > (as timeout I setup to be 5 minutes) but the connection appears to be > failing in httpd. > > This connection shutdown appears to occur within httpd because when I > apachectl -k restart the browsers connection resumes as expected. > In this case I'm testing Tomcat's /examples/websocket/snakes.html and > the player state hangs in < 30 seconds and browser thinks socket is closed > BUT when restarting httpd the connection resumes as far as Tomcat is > concerned. > > I've taken a capture of the traffic using Wireshark for browser <-> httpd > and there isn't anything odd in the last packet sent, it just stops. > > Any ideas? The approximate 20 second cut off seems odd and httpd is > basically stock 2.4.4 compiled with the merged in wstunnel module. > > On 2013-03-18, at 7:29 AM, Jim Jagielski wrote: > > > ProxyPass /whatever ws://websocket-srvr.example/com/ > > > > Basically, the new submodule adds the 'ws' and 'wss' scheme > > to the allowed protocols between the client and the backend, so > > you tell Apache that you'll be talking 'ws' with the > > backend (same as ajp://whatever sez that httpd will be > > talking ajp to the backend). > > > > On Mar 17, 2013, at 9:52 AM, Jamie Johnson <jej2...@gmail.com> wrote: > > > >> I am able to duplicate your issue, not 100% sure what's happening there > or if that configuration is supposed to be supported or not. The following > works fine though > >> > >> <Location /dynamic> > >> ProxyPass http://10.0.1.11:8080/WebSockets > >> ProxyPassReverse http://10.0.1.11:8080/WebSockets > >> </Location> > >> <Location /dynamic/ws> > >> ProxyPass ws://10.0.1.11:8080/WebSockets/ws > >> ProxyPassReverse ws://10.0.1.11:8080/WebSockets/ws > >> </Location> > >> > >> would be good to hear exactly how this is expected to be configured, > perhaps we're landing in the wrong portion of the code when they are in the > same location? > >> > >> > >> > >> > >> > >> On Sun, Mar 17, 2013 at 9:43 AM, Jamie Johnson <jej2...@gmail.com> > wrote: > >> So your setup is a little different than mine, I have the following and > even with images it works > >> > >> ProxyPass /ws ws://10.0.1.11:8080/WebSockets/ws > >> > >> ProxyPassReverse /ws ws://10.0.1.11:8080/WebSockets/ws > >> > >> > >> ProxyPass /test http://10.0.1.11:8080/WebSockets > >> > >> ProxyPassReverse /test http://10.0.1.11:8080/WebSockets > >> > >> I will try with a similar setup to yours now and see where I get. > >> > >> > >> > >> > >> > >> On Sun, Mar 17, 2013 at 9:19 AM, Jamie Johnson <jej2...@gmail.com> > wrote: > >> Hmmm... I am only serving one html file in my test...I will add some > more and see if I notice the same > >> > >> On Mar 17, 2013 8:57 AM, "Nathan Quinlan" <nathan.quin...@gmail.com> > wrote: > >> I don't have any rewrite rules. > >> <Location /dynamic> > >> #ProxyPass ajp://localhost:8009/dynamic > >> ProxyPass http://localhost:8080/dynamic > >> ProxyPass ws://localhost:8080/dynamic > >> > >> And > >> Alias "/static" "/opt/sitestatic" > >> <Directory "/opt/sitestatic"> > >> > >> Now, with the ProxyPassReverse present about 50% of the files > transfered get that 404 -as- served by Tomcat (based on Apache-Coyote/1.1 > header). Despite the URL being something like /static/hello.jpg. > >> > >> On 2013-03-17, at 6:33 AM, Jamie Johnson wrote: > >> > >>> Also I have a different rewrite rule for http and ws...not sure that > is required though > >>> > >>> On Mar 17, 2013 6:31 AM, "Jamie Johnson" <jej2...@gmail.com> wrote: > >>> Definitely interesting. I had gotten this working but I was only > serving sine html through tomcat and I made the endpoints different while > testing even though they were coming from the same application in > tomcat...mine are birth being proxied as well no rewrite involved > >>> > >>> On Mar 17, 2013 12:35 AM, "Nathan Quinlan" <nathan.quin...@gmail.com> > wrote: > >>> I do not know why but for some reason ProxyPassReverse doesn't play > nice with Tomcat and I had to include an extra line for the ws: protocol. > >>> > >>> Additionally with the ProxyPassReverse present I would see crazy > response 404 headers when loading say 30 small images on screen like: > >>> Content-Length 1003 > >>> Content-Type text/html;charset=utf-8 > >>> Date Sun, 17 Mar 2013 04:09:28 GMT > >>> Server Apache-Coyote/1.1 > >>> > >>> The interesting thing was that in this case the image being loaded had > a totally different URL (/a proxy to Tomcat, /b static content) and was > handled outside of Tomcat via a rewrite rule and a <Location> but when the > ProxyPassReverse was removed images were fine. > >>> Images that were not 404 show up in the access_log of httpd but the > 404 files with the crazy header do not. > >>> > >>> > >>> > >>> On 2013-03-16, at 12:37 PM, Jamie Johnson wrote: > >>> > >>>> I just took a quick stab and it was pretty straight forward, I just > added lines like this and it appeared to work properly > >>>> > >>>> ProxyPass /ws http://hostname:port/ws/websocket > >>>> ProxyPassReverse /ws http://hostname:port/ws/websocket > >>>> > >>>> again, this appeared to work properly I am next going to be giving > SSL a try to see if things work properly with that. If what I did above is > not right any info would be appreciated. Also should I expect the SSL > support to work? > >>>> > >>>> > >>>> On Sat, Mar 16, 2013 at 12:21 PM, Jamie Johnson <jej2...@gmail.com> > wrote: > >>>> I've just built the latest code on trunk to test proxy_wstunnel, but > haven't seen any documentation on how to configure it. Is this available > anywhere? > >>>> > >>> > >> > >> > >> > > > >
